Home / 7,980,098.56-11,971,830.92-2,588,330.27

Finding the Fourth Proportional to 7,980,098.56, 11,971,830.92 and 2,588,330.27

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Solution

The fourth proportional to 7,980,098.56, 11,971,830.92 and 2,588,330.27 is: 3,883,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,098.56 : 11,971,830.92 = 2,588,330.27 : x
  2. Step 2: Convert to fraction form
    7,980,098.56/11,971,830.92 = 2,588,330.27/x
  3. Step 3: Cross multiply
    7,980,098.56x = 11,971,830.92 × 2,588,330.27
  4. Step 4: Simplify right side
    7,980,098.56x = 30,987,052,357,557.95
  5. Step 5: Solve for x
    x = 30,987,052,357,557.95/7,980,098.56
  6. Step 6: Final answer
    x = 3,883,041.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.